warning UBL
[UBL-CR-463]-A UBL invoice should not include the PaymentTerms PaymentDueDate
/ubl:Invoice | /cn:CreditNote
not(cac:PaymentTerms/cbc:PaymentDueDate)
Source: EN 16931-1 Schematron, UBL syntax binding (ConnectingEurope/eInvoicing-EN16931, EUPL-1.2).
Invoice XML (UBL 2.1 Invoice/CreditNote or UN/CEFACT CII D16B, max 5 MB):
Validate